File 0221-99base-add-timeout-queue.patch of Package dracut

From ff349b081207b57c84b23a2933c1298bb0288101 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 5 Aug 2011 11:53:41 +0200
Subject: [PATCH] 99base: add timeout queue

timeout queue is executed after half of the maximum retry count and if
jobs are found there, the counter is reset to zero.
---
 modules.d/99base/init      | 21 ++++++++++++++++-----
 modules.d/99base/initqueue |  8 +++++---
 modules.d/99base/install   |  1 +
 3 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/modules.d/99base/init b/modules.d/99base/init
index 25a338b..7e83dfc 100755
--- a/modules.d/99base/init
+++ b/modules.d/99base/init
@@ -158,8 +158,9 @@ getarg 'rdbreak=initqueue' && emergency_shell -n initqueue "Break before initque
 RDRETRY=$(getarg 'rd_retry=')
 RDRETRY=${RDRETRY:-20}
 RDRETRY=$(($RDRETRY*2))
-
-i=0
+export RDRETRY
+main_loop=0
+export main_loop
 while :; do
 
     check_finished && break
@@ -205,13 +206,23 @@ while :; do
 	    ID_CDROM_MEDIA && continue
         echo change > "$cdrom/uevent"        
     done
-    
-    i=$(($i+1))
-    [ $i -gt $RDRETRY ] \
+
+    if [ $main_loop -gt $(($RDRETRY/2)) ]; then
+	for job in /initqueue-timeout/*.sh; do
+            [ -e "$job" ] || break
+            job=$job . $job
+            main_loop=0
+	done
+    fi
+
+    main_loop=$(($main_loop+1))
+    [ $main_loop -gt $RDRETRY ] \
         && { flock -s 9 ; emergency_shell "No root device \"$root\" found"; } 9>/.console_lock
 done
 unset job
 unset queuetriggered
+unset main_loop
+unset RDRETRY
 
 # pre-mount happens before we try to mount the root filesystem,
 # and happens once.
diff --git a/modules.d/99base/initqueue b/modules.d/99base/initqueue
index cc6e7a8..cc5ae37 100755
--- a/modules.d/99base/initqueue
+++ b/modules.d/99base/initqueue
@@ -7,7 +7,9 @@ while [ $# -gt 0 ]; do
 	--onetime)
 	    onetime="yes";;
 	--settled)
-	    settled="-settled";;
+	    queue="-settled";;
+	--timeout)
+	    queue="-timeout";;
 	--unique)
 	    unique="yes";;
 	--name)
@@ -35,6 +37,6 @@ else
    echo "$@" > "/tmp/$$-${job}.sh"
 fi
 
-mv -f "/tmp/$$-${job}.sh" "/initqueue${settled}/${job}.sh"
-[ -z "$settled" ] && >> /initqueue/work
+mv -f "/tmp/$$-${job}.sh" "/initqueue${queue}/${job}.sh"
+[ -z "$queue" ] && >> /initqueue/work
 
diff --git a/modules.d/99base/install b/modules.d/99base/install
index a317442..bf51fc5 100755
--- a/modules.d/99base/install
+++ b/modules.d/99base/install
@@ -13,6 +13,7 @@ inst "$moddir/loginit" "/sbin/loginit"
 mkdir -p ${initdir}/initqueue
 mkdir -p ${initdir}/initqueue-finished
 mkdir -p ${initdir}/initqueue-settled
+mkdir -p ${initdir}/initqueue-timeout
 mkdir -p ${initdir}/tmp
 # Bail out if switch_root does not exist
 if which switch_root >/dev/null 2>&1; then
-- 
1.8.3.1